Search a number
-
+
3244425231 = 317127949739
BaseRepresentation
bin1100000101100010…
…0000000000001111
322101002221212201110
43001120200000033
523121033101411
61253535143103
7143254105455
oct30130400017
98332855643
103244425231
111415436773
12766674a93
133c9224658
1422ac709d5
1513ec762a6
hexc162000f

3244425231 has 16 divisors (see below), whose sum is σ = 4584038400. Its totient is φ = 2034085248.

The previous prime is 3244425229. The next prime is 3244425307. The reversal of 3244425231 is 1325244423.

It is not a de Polignac number, because 3244425231 - 21 = 3244425229 is a prime.

It is a super-2 number, since 2×32444252312 = 21052590159098806722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3244425631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40360 + ... + 90098.

It is an arithmetic number, because the mean of its divisors is an integer number (286502400).

Almost surely, 23244425231 is an apocalyptic number.

3244425231 is a deficient number, since it is larger than the sum of its proper divisors (1339613169).

3244425231 is a wasteful number, since it uses less digits than its factorization.

3244425231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51038.

The product of its digits is 23040, while the sum is 30.

The square root of 3244425231 is about 56959.8563112654. The cubic root of 3244425231 is about 1480.4006145531.

Adding to 3244425231 its reverse (1325244423), we get a palindrome (4569669654).

It can be divided in two parts, 32444 and 25231, that added together give a palindrome (57675).

The spelling of 3244425231 in words is "three billion, two hundred forty-four million, four hundred twenty-five thousand, two hundred thirty-one".

Divisors: 1 3 17 51 1279 3837 21743 49739 65229 149217 845563 2536689 63616181 190848543 1081475077 3244425231